Core Spotlight

1. Essentials

   Covers Core Spotlight updates, Adding your app’s content to Spotlight indexes.

2. Searchable items

   Covers CSSearchableItem, CSSearchableItemAttributeSet, CSCustomAttributeKey, CSLocalizedString.

3. Indexes

   Covers Generating summary and priority data for indexed items, CSSearchableIndex, CSSearchableIndexDelegate, CSSearchableIndexDescription.

4. Foundation models support

   Covers Spotlight search tool.

5. Spotlight app extensions

   Covers Regenerating your app’s indexes on demand, CSIndexExtensionRequestHandler, CSImportExtension.

6. Queries

   Covers Building a search interface for your app, Searching for information in your app, CSUserQuery, CSUserQueryContext.

7. Errors

   Covers CSIndexError, CSSearchQueryError, CSIndex Errors, CSSearchQuery Errors.

8. Version

   Covers CoreSpotlightAPIVersion.

9. Structures

   Covers SearchableItem.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.

• Core Media I/O Media
• Core MIDI Media
• Core ML App Services
• Core Motion App Services
• Core NFC System
• Core Services System
• Core Telephony System
• Core Text App Services
• Core Transferable App Services
• Core Video Media
• Core WLAN System
• CoreAudioKit Media